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What is svchost.exe Service Host Sysmain 100% Disk?

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If you are a Windows user and you ever find svchost.exe, you may wonder what the process is. However, this svchost.exe is taking much of your CPU, memory usage or memory. We guess that you are totally annoyed with it. Then, you’ll find out what svchost.exe is and how it works.

What is Svchost.exe Service Host Sysmain 100% Disk?

SysMain is a legitimate Windows 10 Service which evidently starts creating any issues to some users like CPU usage and high disk usage. SysMain basically has replaced Superfect which has made the computer with its high disk usage.

But, under a new name, SysMain also is eating up the computer’s disk space and slowing down the computer. It means that whether SysMain or Superfect causes your computer getting slow because they’re eating much space, memory usage and also disk.

What is Svchost.exe Service HosWhat is Svchost.exe Service Host Sysmain

The function of SysMain is to analyze your computer usage pattern and optimize apps with launching any programs on your computer. Unfortunately, many Windows 10 users reported that SysMain starts eating too many disk usage, too many resources and slowing down your computer to intolerable levels.

Of course, the existence of SysMain on Windows 10 is such an annoying thing for a lot of users. In other cases, SysMain actually does not eat the computer’s disk, but it starts eating up all your CPU power. But, the most influential thing for the user is that the computer works slower instead of faster as the SysMain service claims to make it.

SysMain is a part of Service Host: Local System which is taking much of your CPU, memory usage and Disk. Moreover, Service Host: Local System is the major cause of Windows 10 100% disk usage in Task Manager. In this case, Service Host; Local System is a bundle of system processes or call it a generic service hosting container.

This system includes the process of Windows Auto Update and many required system services which are running in it. That’s why the Service Host: Local System takes up huge disk, RAM, memory and even network bandwidth and depleting computer resources, especially on Windows 10 updates.

Apart from SysMain, you also have to know about Svchost.exe. svchost stands for Service Host: Local System which is taking much of your Disk, CPU and memory usage. However, Svchost.exe is a part of Service Host: Local System which is a generic host process name for services running from dynamic-link libraries.

Service Host means a system process which hosts multiple Windows services in the operating system. Here, Svchost is important in the implementation of so-called shared services processes in which a lot of services can share a process to reduce resource consumption.

In addition, Svchost.exe is one of the mysterious processes which eternally runs on Windows and is actually important, but you never know what it is exactly doing. Svchost.exe absolutely works to identify the actual services and programs which are running, especially when the process is eating up 99 or 100% of your CPU.

Well, by disabling any services within the service host, of course it will help to decrease boot time and make the load-programs more effective.

Should You Disable SysMain?

Unless if you are having no problem with it, of course it is no reason why you should disable it. But, if you see that it causes any serious problems with SysMain, you do not hesitate to disable SysMain.

However, to disable this service, it is absolutely safe without any risk that it will happen someday. It means that you have a right to disable it anytime. Indeed, this service is only to optimize the system performance. Unrequired service totally will make your computer’s performance getting better.

Later, Windows will work smoothly without this service running on your system. You may already know that this service is for faster performance. But, if it is starting to make your computer’s performance getting slow, of course, disabling this service is not totally wrong for you. To note, when you want to disable SysMain service, make sure that you follow any correct steps.

How to Disable SysMain from Your Computer?

After all, to solve the problem service host local system, you definitely have to fix it by disabling the SysMain which is eating up high disk usage. To begin disabling SysMain, we are going to introduce some methods that you can take to solve the issue of service host local system high disk. Let’s see how to disable SysMain from your computer!

  • First of all, you need to press the Windows key + Run,
  • Then, type “service.msc” in the new Windows which appears.
type service.msc in the new Windows which appears
  • You will be automatically directed to a screen which displays all the services on your system including running, stopped or disabled it. Indeed, it is a good idea not to mess up with them unless you know what you are doing.
  • In this step, you can try disabling SysMian that is safe to do and totally help you in speeding up your computer if it causes problems.
you can try disabling SysMian
  • After that, you have to scroll down the list until you find the entry titled SysMain in the Service (local) category.
  • Then, right-click it and choose Properties to see the properties menu.
  • Here, you can first click the “Stop” button towards the bottom “Service status: Running”.
  • From the menu, you have to choose “Disabled” instead of Automatic from the menu above.
sysmain Disabled
  • Last, you can click Apply and Ok.

That’s it! Now, you already disable SysMain on Windows 10 and no longer the performance issue related it is starting to solve. But, it may run at a later date after a new Windows 10 Update. Then, if the way is done, it means that you already know how to disable it to recover control over your computer’s performance.

Does SysMain contain Virus?

The answer is totally no. The SysMain does not contain a virus which is a legitimate service of Windows. Normally,it is not a virus that there may be a rare possibility which is being controlled by a malware if an antivirus program is not installed in your computer’s system.

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